more, now, about what's in store for this wild weather weekend. >> good morning, rob and diana. a crippling snowstorm expected here today. two systems colliding. area of low pressure strengthening. as we head into the afternoon off the eastern seaboard, watching the corridor from new york city on north and eastward. blizzard conditions from long island up on through bangor, maine, through the overnight. worst conditions around noontime on. but the worst of the worst, that's occurs around 7:00 p.m. tonight to the early morning hours. many spots, one to two feet of snow. rob and diana, back to you. >> here we go. thank you, jim, for that. for the very latest on the blizzard, stay with us for "good morning america." our extreme weather team, of course, is tracking its every move. brace yourself, folks. going to be a messy few hours. >> that's for sure. now, to our other major story. the nonstop search for a suspected triple-killer on the loose in southern california. >> police are now going door-to-door in a ski area east of los angeles, looking for christopher dorner. they say he is heavily armed, highly trained and bent on revenge.